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Programmable Logic Devices (PLD)
See What Others Are Saying!
Question
The difference between a PLA and a PAL is:
Options
A. the PLA has a programmable OR plane and a programmable AND plane, while the PAL only has a programmable AND plane
B. the PAL has a programmable OR plane and a programmable AND plane, while the PLA only has a programmable AND plane
C. the PAL has more possible product terms than the PLA
D. PALs and PLAs are the same thing.
Correct Answer
the PLA has a programmable OR plane and a programmable AND plane, while the PAL only has a programmable AND plane
More questions
1. A 555 timer can be configured as an astable multivibrator.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
2. How many buses are connected as part of the 8085 microprocessor?
Options
A. 2
B. 3
C. 5
D. 8
Show Answer
Scratch Pad
Discuss
Correct Answer: 3
3. Logic gate circuits contain predictable gate functions that open their outputs.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
4. A reverse biased diode will act as an open switch.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
5. A transducer does not convert energy from one form to another.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
6. What is the standard TTL noise margin?
Options
A. 5.0 V
B. 0.2 V
C. 0.8 V
D. 0.4 V
Show Answer
Scratch Pad
Discuss
Correct Answer: 0.4 V
7. The total resistance of a series circuit always depends on the highest value resistor in that circuit.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
8. A transistor used in a digital circuit will have two operating states, which are cutoff and saturation.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
9. What is the output voltage?
Options
A. 15 V
B. 5 V
C. ?5 V
D. ?15 V
Show Answer
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Discuss
Correct Answer: ?5 V
10. A transistor may be used as a switching device or as a:
Options
A. fixed resistor
B. tuning device
C. rectifier
D. variable resistor
Show Answer
Scratch Pad
Discuss
Correct Answer: variable resistor
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